Base | Representation |
---|---|
bin | 1000000100011… |
… | …00001100111111 |
3 | 11201100122210210 |
4 | 10002030030333 |
5 | 114311330020 |
6 | 10414403503 |
7 | 1451203632 |
oct | 402141477 |
9 | 151318723 |
10 | 67683135 |
11 | 35229383 |
12 | 1a800593 |
13 | 1103a0c0 |
14 | 8dbbc19 |
15 | 5e1e3e0 |
hex | 408c33f |
67683135 has 32 divisors (see below), whose sum is σ = 121701888. Its totient is φ = 31870080.
The previous prime is 67683113. The next prime is 67683139. The reversal of 67683135 is 53138676.
It is not a de Polignac number, because 67683135 - 211 = 67681087 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a junction number, because it is equal to n+sod(n) for n = 67683093 and 67683102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (67683139) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3061 + ... + 12030.
It is an arithmetic number, because the mean of its divisors is an integer number (3803184).
Almost surely, 267683135 is an apocalyptic number.
67683135 is a gapful number since it is divisible by the number (65) formed by its first and last digit.
67683135 is a deficient number, since it is larger than the sum of its proper divisors (54018753).
67683135 is a wasteful number, since it uses less digits than its factorization.
67683135 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15135.
The product of its digits is 90720, while the sum is 39.
The square root of 67683135 is about 8226.9760544200. The cubic root of 67683135 is about 407.5305358075.
It can be divided in two parts, 676831 and 35, that added together give a triangular number (676866 = T1163).
The spelling of 67683135 in words is "sixty-seven million, six hundred eighty-three thousand, one hundred thirty-five".
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